<template>
  <div class="dept-manmage">
    <div class="query-form">
      <el-form :inline="true" ref="queryForm" :model="queryForm">
        <el-form-item label="部门名称" prop="deptName">
          <el-input
            placeholder="请输入部门名称"
            v-model="queryForm.deptName"
          ></el-input>
        </el-form-item>
        <el-form-item>
          <el-button type="primary" @click="getDeptList">查询</el-button>
          <el-button @click="handleReset('queryForm')">重置</el-button>
        </el-form-item>
      </el-form>
      <div class="action">
        <el-button type="primary" @click="handleOpen">创建</el-button>
      </div>
    </div>
    <div class="base-table">
      <el-table
        :data="deptList"
        row-key="_id"
        :tree-props="{ children: 'children' }"
        stripe
      >
        <el-table-column
          v-for="item in columns"
          :key="item.prop"
          v-bind="item"
        ></el-table-column>
        <el-table-column label="操作">
          <template #default="scope">
            <el-button size="mini" type="primary" @click="handleEdit(scope.row)"
              >编辑</el-button
            >
            <el-button type="danger" @click="handleDel(scope.row._id)"
              >删除</el-button
            >
          </template>
        </el-table-column>
      </el-table>
    </div>
    <!-- 弹框 -->
    <el-dialog
      :title="action === 'create' ? '创建部门' : '编辑部门'"
      v-model="showModal"
    >
      <el-form
        ref="dialogForm"
        :model="deptForm"
        :rules="rules"
        label-width="120px"
      >
        <el-form-item label="上级部门" prop="parentId">
          <el-cascader
            placeholder="请选择上级部门"
            v-model="deptForm.parentId"
            clearable
            :props="{ checkStrictly: true, value: '_id', label: 'deptName' }"
            :options="deptList"
            :show-all-levels="true"
          ></el-cascader>
        </el-form-item>
        <el-form-item label="部门名称" prop="deptName">
          <el-input
            placeholder="请输入部门名称"
            v-model="deptForm.deptName"
          ></el-input>
        </el-form-item>
        <el-form-item label="负责人" prop="user">
          <el-select
            placeholder="请选择部门负责人"
            v-model="deptForm.user"
            @change="handleUser"
          >
            <el-option
              v-for="item in userList"
              :key="item.userId"
              :label="item.userName"
              :value="`${item.userId}/${item.userName}/${item.userEmail}`"
            ></el-option>
          </el-select>
        </el-form-item>
        <el-form-item label="负责人邮箱" prop="userEmail">
          <el-input
            placeholder="请输入负责人邮箱"
            v-model="deptForm.userEmail"
            disabled
          ></el-input>
        </el-form-item>
      </el-form>
      <template #footer>
        <div class="dialog-footer">
          <el-button @click="handleClose">取消</el-button>
          <el-button type="primary" @click="handleSubmit">确定</el-button>
        </div>
      </template>
    </el-dialog>
  </div>
</template>

<script>
import { formatDate } from '@/utils/date'

export default {
  name: 'dept',
  data() {
    return {
      queryForm: {
        deptName: ''
      },
      columns: [
        {
          label: '部门名称',
          prop: 'deptName'
        },
        {
          label: '负责人',
          prop: 'userName'
        },
        {
          label: '更新时间',
          prop: 'updateTime',
          formatter(row, column, value) {
            return formatDate(value)
          }
        },
        {
          label: '创建时间',
          prop: 'createTime',
          formatter(row, column, value) {
            return formatDate(value)
          }
        }
      ],
      deptList: [],
      pager: {
        pageNum: 1,
        pageSize: 10
      },
      action: '',
      showModal: false,
      deptForm: {
        parentId: [null]
      },
      userList: [],
      rules: {
        parentId: [
          { required: true, message: '请选择上级部门', trigger: 'blur' }
        ],
        deptName: [
          { required: true, message: '请输入部门名称', trigger: 'blur' }
        ],
        user: [
          { required: true, message: '请选择负责人', trigger: 'blur' }
        ]
      }
    }
  },
  methods: {
    handleOpen() {
      this.action = 'create'
      this.showModal = true
    },
    handleEdit(row) {
      this.action = 'edit'
      this.showModal = true
      this.$nextTick(() => {
        Object.assign(this.deptForm, row, { user: `${row.userId}/${row.userName}/${row.userEmail}` })
      })
    },
    async handleDel(_id) {
      this.action = 'delete'
      await this.$api.deptOperate({ _id, action: this.action })
      this.$message.success('删除成功')
      this.handleClose()
      this.getDeptList()
    },
    handleClose() {
      this.showModal = false
      this.handleReset("dialogForm")
    },
    handleSubmit() {
      this.$refs.dialogForm.validate(async (valid) => {
        if (valid) {
          let params = { ...this.deptForm, action: this.action }
          delete params.user
          await this.$api.deptOperate(params)
          this.$message.success('操作成功')
          this.handleClose()
          this.getDeptList()
        }
      })
    },
    handleUser(val) {
      const [userId, userName, userEmail] = val.split('/')
      Object.assign(this.deptForm, { userId, userName, userEmail })
    },
    handleReset(form) {
      this.$refs[form].resetFields()
    },
    async getDeptList() {
      let list = await this.$api.getDeptList(this.queryForm)
      this.deptList = list
    },
    async getUserList() {
      this.userList = await this.$api.getAllUserList()
    }
  },
  mounted() {
    this.getDeptList()
    this.getUserList()
  }
}
</script>

<style>
.query-form {
  display: flex;
  justify-content: space-between;
}
</style>